Arkema Can Add Patents To Honeywell Suit, Fed. Circ. Ruleshttp://www.lexisnexis.com/legalnewsroom/intellectual-property/b/copyright-trademark-law-blog/archive/2013/02/05/arkema-can-add-patents-to-honeywell-suit-fed-circ-rules.aspxA lower court was wrong to bar Arkema Inc. from adding two patents to its declaratory judgment suit against Honeywell International Inc. over an automotive refrigerant, the Federal Circuit ruled Tuesday, finding that there is clearly a controversy betweenen-US6.x Production